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Ships within 48 hours · Estimated delivery Sep 19 - Sep 24
this is a manual reset safety switch
eliminating the need for refrigerant-specific sight glasses
Complete Hardware Loadout: Provided with a full assortment of ceramic bushings and insulators to handle most mounting requirements in one trip
Secure Installation: Integrated set screws provide a positive lock onto the timer dial to maintain scheduling accuracy
Trane SWT2478 Switch this is a manual resetMaintenance of critical safety parameters in furnace combustion requires precise vacuum monitoring, which is exactly why the Trane SWT2478 is engineered as a high reliability SPNO furnace pressure switch. This single pole, normally open (SPNO) component is calibrated for specialized performance, featuring a nominal 1. 13" WC close setpoint and a 0. 94" WC open setpoint. Designed to verify inducer motor functionality and flue venting integrity, the
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